# Part of Odoo. See LICENSE file for full copyright and licensing details.

from odoo import fields, models


class ResPartner(models.Model):
    _inherit = 'res.partner'

    sdd_mandate_ids = fields.One2many(comodel_name='sdd.mandate', inverse_name='partner_id',
        help="Every mandate belonging to this partner.")
    sdd_count = fields.Integer(compute='_compute_sdd_count', string="SDD count")

    def _compute_sdd_count(self):
        sdd_data = self.env['sdd.mandate']._read_group(
            domain=[('partner_id', 'in', self.ids)],
            groupby=['partner_id'],
            aggregates=['__count'])
        mapped_data = {partner.id: count for partner, count in sdd_data}
        for partner in self:
            partner.sdd_count = mapped_data.get(partner.id, 0)

    def _get_account_statistics_count(self):
        return super()._get_account_statistics_count() + self.sdd_count

    def action_open_ssd_mandates(self):
        self.ensure_one()
        action = self.env['ir.actions.act_window']._for_xml_id('account_sepa_direct_debit.account_sepa_direct_debit_mandate_tree_act')
        action['context'] = {
            'default_partner_id': self.id,
            'search_default_account_sdd_mandate_active_filter': 1,
        }
        action['domain'] = [('partner_id', '=', self.id)]
        return action